CG 5/10/20/50pcs PG Series Straight Reducing Fitting White Push in Pneumatic Quick Connector for 4/6/8/10/12/14mm PU Air Hose

CG 5/10/20/50pcs White PU Series Straight Push Pneumatic Fitting 4/6/8/10/12/14/16mm Air Tube Quick Release Plastic Connector

PEG Reducing Fittings Connector 4-16mm OD Hose Plastic Push In Quick Connector Air Fitting Plumbing For Air Pneumatic Tube

5/10/20 Pcs PG Air Pneumatic Fitting 4/6/8/10/12/14/16mm OD Hose Tube Push Into Straight Gas Fittings Plastic Quick Connectors

CG Pneumatic Air Connector Fitting PL 4mm 6mm 8mm Thread 1/8" 1/4 3/8 1/2 Straight Hose Fittings Pipe Quick Connectors

Air SL 1/8 1/4 3/8 1/2 Speed Control Pneumatic Fitting Throttle Valve Controller 4 6 8 10mm Hose Tube Fast adjustable Connection